updates to recording proposal and editor's draft of scenarios
authorJim Barnett <Jim.Barnett@genesyslab.com>
Fri, 04 Jan 2013 15:53:07 -0500
changeset 321 63c209cbf0cb
parent 320 59ba47c53f8c
child 322 4a9ad5688160
updates to recording proposal and editor's draft of scenarios
media-stream-capture/RecordingProposal.html
media-stream-capture/scenarios.html
--- a/media-stream-capture/RecordingProposal.html	Thu Dec 20 14:49:41 2012 -0500
+++ b/media-stream-capture/RecordingProposal.html	Fri Jan 04 15:53:07 2013 -0500
@@ -361,7 +361,7 @@
    <p><a href="http://www.w3.org/"><img alt="W3C" height="48" src="http://www.w3.org/Icons/w3c_home" width="72"></a></p>
 
    <h1>Media Recording API</h1>
-   <h2>December 20, 2012</h2>
+   <h2>January 04, 2013</h2>
  
    <dt>This version:</dt>
       <dd><a href="@@@">@@@</a></dd>
@@ -458,77 +458,77 @@
 [<span class="extAttr">Constructor (MediaStream stream)</span>]
 interface <span class="idlInterfaceID">MediaRecorder</span> : <span class="idlSuperclass"><a>EventTarget </a></span> {
 
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="widl-mediaStream"><code>MediaStream</code></a></span>    <span class="idlAttrName"><a href="#widl-mediaStream">mediaStream</a></span>;</span>
-<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-RecordingState"><code>RecordingState</code></a></span> <span class="idlAttrName"><a href="#widl-recordingstate">state</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onrecording">onrecording</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onstoprecording">onstoprecording</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-ondataavailable">ondataavailable</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onpause">onpause</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onresume">onresume</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onmutetrackrecording">onmutetrack</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onunmutetrackrecording">onunmutetrack</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onphoto">onphoto</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onrecordingerror">onrecordingerror</a></span>;</span>
-<span class="idlAttribute">             attribute <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span>   <span class="idlAttrName"><a href="#widl-onrecordingwarning">onrecordingwarning</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="widl-MediaStream"><code>MediaStream</code></a></span>    <span class="idlAttrName"><a href="#widl-stream">stream</a></span>;</span>
+<span class="idlAttribute">    readonly attribute <span class="idlAttrType"><a class="idlType" href="#idl-def-RecordingState"><code>RecordingState</code></a></span> <span class="idlAttrName"><a href="#widl-state">state</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onrecording">onrecording</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"></span><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onstop">onstop</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-ondataavailable">ondataavailable</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onpause">onpause</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onresume">onresume</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onmutetrackrecording">onmutetrack</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onunmutetrackrecording">onunmutetrack</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onphoto">onphoto</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onerror">onerror</a></span>;</span>
+<span class="idlAttribute">             attribute <span class="idlAttrType"><code>EventHandler</code></span>   <span class="idlAttrName"><a href="#widl-onwarning">onwarning</a></span>;</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-record">record</a></span> (<span class="idlParam">optional <span class="idlParamType">long</span> <span class="idlParamName">timeSlice</span></span>);</span>
-<span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-stoprecording">stopRecording</a></span> ();</span>
+<span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-stoprecording">stop</a></span> ();</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-pause">pause</a></span>();</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-resume">resume</a></span>();</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-mutetrack">muteTrack</a></span>(<span class="idlParamType">DOMString</span> <span class="idlParamName">trackID</span>);</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-unmuteTrack">unmuteTrack</a></span>(<span class="idlParamType">DOMString</span> <span class="idlParamName">trackID</span>);</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-takePhoto">takePhoto</a></span>(<span class="idlParamType">DOMString</span> <span class="idlParamName">trackID</span>);</span>
 <span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-requestData">requestData</a></span>();</span>
-<span class="idlMethod">    <span class="idlMethType"><a href="#widl-dictionary-availablerecordingformats">AvailableRecordingFormats</a></span>         <span class="idlMethName"><a href="#widl-getrecordingoptions">getRecordingOptions</a></span> ();</span>
-<span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-setrecordingoptions">setRecordingOptions</a></span> (<span class="idlParam"><span class="idlParamType"><a class=idlType href="#widl-dictionaryrecordingformat">RecordingFormat</a></span> <span class="idlParamName">RequestedFormats</span>);</span>
+<span class="idlMethod">    <span class="idlMethType"><a href="#widl-dictionary-availablerecordingformats">AvailableRecordingFormats</a></span>         <span class="idlMethName"><a href="#widl-getoptions">getOptions</a></span> ();</span>
+<span class="idlMethod">    <span class="idlMethType"><a>void</a></span>                              <span class="idlMethName"><a href="#widl-setoptions">setOptions</a></span> (<span class="idlParam"><span class="idlParamType"><a class=idlType href="#widl-dictionaryrecordingformat">RecordingFormat</a></span> <span class="idlParamName">RequestedFormats</span>);</span>
 };</span></pre>
 
 <p>The <dfn id="dom-mediarecorder"> <code>MediaRecorder()</code></dfn>
       constructor takes one argument which
       <em title="must" class="rfc2119">must</em> be of type <code>MediaStream</code></code> (see <a href="#bib-mediacapture" class="bibref">Media-Capture)</a>. When the constructor
       is invoked, the UA <em title="must" class="rfc2119">must</em> construct a new <a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> object,
-      	 set its <a href="#widl-mediastream">mediaStream</a> attribute to be the provided MediaStream, set its <a href="#widl-recordingstate">state</a> attribute to 'inactive'
+      	 set its <a href="#widl-mediastream">mediaStream</a> attribute to be the provided MediaStream, set its <a href="#widl-state">state</a> attribute to 'inactive'
       	 and return the object.</p>
 
 <section id="attributes-1"><h3><span class="secno">2.1 </span>Attributes</h3>
-		<dl class="attributes"><dt id="widl-mediaStream"><code>mediaStream</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>MediaStream</code></a></span>, readonly</dt><dd>
+		<dl class="attributes"><dt id="widl-stream"><code>stream</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>MediaStream</code></a></span>, readonly</dt><dd>
           <p>The MediaStream passed in to the constructor. </p>
         </dd></dl>
-	<dl class="attributes"><dt id="widl-recordingstate"><code>state</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-RecordingState"><code>Recordingstate</code></a></span>, readonly</dt><dd>
+	<dl class="attributes"><dt id="widl-state"><code>state</code> of type <span class="idlAttrType"><a class="idlType" href="#idl-def-RecordingState"><code>Recordingstate</code></a></span>, readonly</dt><dd>
           <p>The current state of the MediaRecorder object. </p>
         </dd></dl>
-  <dl class="attributes"><dt id="widl-onrecording"><code>onrecording</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+  <dl class="attributes"><dt id="widl-onrecording"><code>onrecording</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the recording event.</p>
         </dd></dl>
-  <dl class="attributes"><dt id="widl-onstoprecording"><code>onstoprecording</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
-          <p>Called to handle the stoprecording event.</p>
+  <dl class="attributes"><dt id="widl-onstop"><code>onstop</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
+          <p>Called to handle the stop event.</p>
         </dd></dl>
  
-<dl class="attributes"><dt id="widl-ondataavailable"><code>ondataavailable</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-ondataavailable"><code>ondataavailable</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the dataavailable event.  Note that the Blob (see <cite><a href="#bib-FILE-API" class="bibref">FILEAPI</a></cite>) of recorded data is contained in this event and can
-          	be accessed via the 'detail' attribute.</p>
+          	be accessed via the 'data' attribute.</p>
         </dd></dl> 
 
-<dl class="attributes"><dt id="widl-onpause"><code>onpause</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onpause"><code>onpause</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the pause event. </p>
         </dd></dl> 
-<dl class="attributes"><dt id="widl-onresume"><code>onresume</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onresume"><code>onresume</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the resume event.  </p>
         </dd></dl> 
-<dl class="attributes"><dt id="widl-onmutetrackrecording"><code>onmutetrackrecording</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onmutetrackrecording"><code>onmutetrackrecording</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the mutetrackrecording event.</p>
         </dd></dl>
         
-<dl class="attributes"><dt id="widl-onunmutetrackrecording"><code>onunmutetrackrecording</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onunmutetrackrecording"><code>onunmutetrackrecording</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the unmutetrackrecording event.  </p>
         </dd></dl>  
-<dl class="attributes"><dt id="widl-onphoto"><code>onphoto</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onphoto"><code>onphoto</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the photo event.  The photo event returns a photo (as a Blob) in a compressed format (for example: PNG/JPEG) rather than a 
                             raw ImageData object due to the expected large, uncompressed size of the resulting photos.</p>
         </dd></dl>  
-<dl class="attributes"><dt id="widl-onrecordingerror"><code>onrecordingerror</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onerror"><code>onerror</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the recordingerror event. </p>
         </dd></dl> 
-<dl class="attributes"><dt id="widl-onrecordingwarning"><code>onrecordingwarning</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>EventHandler</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-onwarning"><code>onwarning</code> of type <span class="idlAttrType"><code>EventHandler</code></span></dt><dd>
           <p>Called to handle the recordingwarning event. </p>
         </dd></dl> 
               
@@ -537,25 +537,25 @@
 <section id="methods-1"><h3><span class="secno">2.2 </span>Methods</h3>
 	<dl class="methods"><dt id="widl-record"><code>record</code></dt><dd>
 		<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>record()</code> method is invoked,
-			then, if the <a href="#widl-recordingstate">state</a> is not "inactive", the UA <em title="must" class="rfc2119"> must </em>
+			then, if the <a href="#widl-state">state</a> is not "inactive", the UA <em title="must" class="rfc2119"> must </em>
 				raise an <code>INVALID_STATE</code> 
 			exception and return immediately.  Otherwise, it <em title="must" class="rfc2119">must</em> queue a task, using the DOM manipulation task source, that runs the following steps:</p>
 		<ol>
 
-				<li>Set <a href="#widl-recordingstate">state</a> to 'recording' and wait until media
-					becomes available from <a href="#widl-mediaStream">mediaStream</a>.</li>
-			<li>Once data becomes available raise a <code>recording</code>event and start gathering the 
+				<li>Set <a href="#widl-state">state</a> to 'recording' and wait until media
+					becomes available from <a href="#widl-stream">stream</a>.</li>
+			<li>Once data becomes available raise a <code>recording</code> event and start gathering the 
 				data into a Blob (see <cite><a href="#bib-FILE-API" class="bibref">FILEAPI</a></cite>). </li>
 		<li>If the <code>timeSlice</code> argument has been provided, then once <code>timeSlice</code>
 			milliseconds of data have been colleced, raise a <code>dataavailable</code> event containing
 			the Blob of collected data, and start gathering a new Blob of data.  Otherwise (if <code>timeSlice</code>
 			has not been provided), continue gathering data into the original Blob.</li>
-			<li>When the <a href="#idl-mediaStream">mediaStream</a> is ended set <a href="widl-recoding">recording</a>
+			<li>When the <a href="#idl-stream">stream</a> is ended set <a href="widl-recoding">recording</a>
 					to 'false' and stop gathering data.
 					<li>Then  raise a <code>dataavailable</code> event containing the Blob of data.</li>
 					<li>Finally, raise a <code>stoprecording</code> event.</li> 
 			</ol>
-			<p>Note that <a href="#widl-stoprecording"><code>stopRecording()</code></a>,
+			<p>Note that <a href="#widl-stop"><code>stop()</code></a>,
 				<a href="#widl-requestData"><code>requestData()</code></a>, <a href="#widl-pause"><code>pause</code></a>,
 				and <a href="#widl-mutetrack"><code>muteTrack</code></a> also affect the recording behavior.</p>
 					<br>
@@ -569,14 +569,14 @@
 		</p>
 				  
 	</dd></dl>
-<dl class="methods"><dt id="widl-stoprecording"><code>stopRecording</code></dt><dd>
+<dl class="methods"><dt id="widl-stop"><code>stop</code></dt><dd>
 	<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>stopRecording</code> method is invoked,
-          then if <a href="#widl-recordingstate"><code>state</code></a> is "inactive", the user agent <em title="must" class="rfc2119">must</em> 
+          then if <a href="#widl-state"><code>state</code></a> is "inactive", the user agent <em title="must" class="rfc2119">must</em> 
           raise an INVALID_STATE exception and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em> 
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
 		<ol>
 			
-			<li>Set <a href="#widl-recordingstate">state</a> to 'inactive' and stop gathering data. </li>
+			<li>Set <a href="#widl-state">state</a> to 'inactive' and stop gathering data. </li>
 			<li>Raise a <code>dataavailable</code> event containing the Blob of data that has been gathered.</li>
 			<li>Raise a <code>recordingdone</code> event</li>
 				
@@ -585,7 +585,7 @@
 	
 <dl class="methods"><dt id="widl-requestData"><code>requestData</code></dt><dd>
 	<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>requestData()</code></dfn> method is invoked,
-	then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording"
+	then if <a href="#widl-state"><code>state</code></a> is not "recording"
           the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
           and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -597,7 +597,7 @@
 
 <dl class="methods"><dt id="widl-pause"><code>pause</code></dt><dd>
 	<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>pause()</code></dfn> method is invoked,
-	then if <a href="#widl-recordingstate"><code>state</code></a> is  "inactive"
+	then if <a href="#widl-state"><code>state</code></a> is  "inactive"
           the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
           and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -610,7 +610,7 @@
 		</dd></dl>	
 <dl class="methods"><dt id="widl-resume"><code>resume</code></dt><dd>
 	<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>resume()</code></dfn> method is invoked,
-	then if <a href="#widl-recordingstate"><code>state</code></a> is  "inactive"
+	then if <a href="#widl-state"><code>state</code></a> is  "inactive"
           the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
           and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -622,10 +622,10 @@
 		</dd></dl>	
 <dl class="methods"><dt id="widl-mutetrack"><code>muteTrack</code></dt><dd>
 		<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>muteTrack()</code></dfn> method is invoked,
-	then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording"
+	then if <a href="#widl-state"><code>state</code></a> is not "recording"
           the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
           and return immediately.  Otherwise if the <code>trackID</code> provided is not the 
-          <code>id</code> of a Track object in <code>mediaStream</code>'s <code>audioTrackList</code>
+          <code>id</code> of a Track object in <code>stream</code>'s <code>audioTrackList</code>
           or <code>videoTrackList</code> it <em title="must" class="rfc2119">must</em> raise an INVALID_TRACK_ID exception
           and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -638,10 +638,10 @@
 		</dd></dl>	
 <dl class="methods"><dt id="widl-unmutetrack"><code>unmuteTrack</code></dt><dd>
 	<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>unmuteTrack()</code></dfn> method is invoked,
-	then if <a href="#widl-recordingstate"><code>state</code></a> is not "recording",
+	then if <a href="#widl-state"><code>state</code></a> is not "recording",
           the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE exception
           and return immediately. Otherwise if the <code>trackID</code> provided is not the 
-          <code>id</code> of a Track object in <code>mediaStream</code>'s <code>audioTrackList</code>
+          <code>id</code> of a Track object in <code>stream</code>'s <code>audioTrackList</code>
           or <code>videoTrackList</code> it <em title="must" class="rfc2119">must</em> raise an INVALID_TRACK_ID exception
           and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -656,7 +656,7 @@
 <dl class="methods"><dt id="widl-takephoto"><code>takePhoto</code></dt><dd>
 	<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>takePhoto()</code></dfn> method is invoked,
 	then  if the <code>trackID</code> provided is not the 
-          <code>id</code> of a Track object in <code>mediaStream</code>'s  <code>videoTrackList</code>
+          <code>id</code> of a Track object in <code>stream</code>'s  <code>videoTrackList</code>
           whose <code>readyState</code> is "live", the UA <em title="must" class="rfc2119">must</em> raise an INVALID_TRACK_ID exception
           and return immediately. Otherwise it <em title="must" class="rfc2119">must</em>
           queue a task, using the DOM manipulation task source, that runs the following steps:</p>
@@ -669,23 +669,23 @@
 	 <li>Raise an <code>photo</code> event containing the Blob.</li>
 		</dd></dl>
 				
-<dl class="methods"><dt id="widl-getrecordingoptions"><code>getRecordingOptions</code></dt><dd>
-		<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>getRecordingOptions()</code></dfn> method is invoked,
+<dl class="methods"><dt id="widl-getoptions"><code>getOptions</code></dt><dd>
+		<p><p>When a <code><a class="idlType" href="#idl-def-MediaRecorder"><code>MediaRecorder</code></a></code> objectís <code>getOptions()</code></dfn> method is invoked,
           the user agent <em title="must" class="rfc2119">must </em>return a 
           	<a href="#widl-dictionary-availablerecordingformats"</a>availableRecordingFormats</a> structure
           containing the set of recording formats that it supports.</p>
 		</dd></dl>
 	
-<dl class="methods"><dt id="widl-setrecordingoptions"><code>setRecordingOptions</code></dt><dd>
+<dl class="methods"><dt id="widl-setoptions"><code>setOptions</code></dt><dd>
 		<p>When a <code><a class="idlType" href="#idl-def-MediaRecorder">
-			<code>MediaRecorder</code></a></code> objectís <code>setRecordingOptions()</code> method is invoked,
-				then if <href ref="#widl-recordingstate"><code>state</code></href> is not
+			<code>MediaRecorder</code></a></code> objectís <code>setOptions()</code> method is invoked,
+				then if <href ref="#widl-state"><code>state</code></href> is not
 					"inactive", the user agent <em title="must" class="rfc2119">must</em> raise an INVALID_STATE
 					exception and return immediately.  Otherwise it <em title="must" class="rfc2119">must</em>
 					run the following steps before returning:</p>
 		<ol>
 				<li>Let <em>encodings</em> be the current set of encodings that are specified
-					to be used for recording by the MediaRecorder.  (If setRecordingOptions() has not yet been called, these will
+					to be used for recording by the MediaRecorder.  (If setOptions() has not yet been called, these will
 					be the UA's defaults.)</li>
 			<li>For each encoding format that is specified in the <code>requestedFormats</code> argument,
 				if the UA does not support it, raise a UNSUPPORTED_OPTION exception, set <em>encodings</em>
@@ -733,13 +733,13 @@
 <span class="idlMember">    <span class="idlMemberType"><a>sequence&lt;DOMString&gt</a></span> <span class="idlMemberName"><a href="">audioEncodingFormats</a></span>;</span>
 <span class="idlMember">    <span class="idlMemberType"><a>sequence&lt;DOMString&gt</a></span> <span class="idlMemberName"><a href="">videoEncodingFormats</a></span>;</span>
 };</span></pre>
-<dl class="attributes"><dt id="widl-containerencodingformats"><code>containerEncodingFormats</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>sequence&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-containerencodingformats"><code>containerEncodingFormats</code> of type <span class="idlAttrType"><code>sequence&lt;DOMtring&gt;</code></span></dt><dd>
           <p>A list of the container encoding formats that the platform supports.  </p>
         </dd></dl> 
-<dl class="attributes"><dt id="widl-audioencodingformats"><code>audioEncodingFormats</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>sequence&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-audioencodingformats"><code>audioEncodingFormats</code> of type <span class="idlAttrType"><code>sequence&lt;DOMtring&gt;</code></span></dt><dd>
           <p>A list of the audio encoding formats that the platform supports.   </p>
         </dd></dl>  
-<dl class="attributes"><dt id="widl-videoencodingformats"><code>videoEncodingFormats</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>sequence&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-videoencodingformats"><code>videoEncodingFormats</code> of type <span class="idlAttrType"><code>sequence&lt;DOMtring&gt;</code></span></dt><dd>
           <p>A list of the video encoding formats that the platform supports.  </p>
         </dd></dl> 
         
@@ -754,13 +754,13 @@
 <span class="idlMember">    <span class="idlMemberType">&lt;DOMString&gt</span> <span class="idlMemberName"><a href="">audioEncodingFormat</a></span>;</span>
 <span class="idlMember">    <span class="idlMemberType">&lt;DOMString&gt</span> <span class="idlMemberName"><a href="">videoEncodingFormat</a></span>;</span>
 };</span></pre>
-<dl class="attributes"><dt id="widl-containerencodingformat"><code>containerEncodingFormat</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-containerencodingformat"><code>containerEncodingFormat</code> of type <span class="idlAttrType"><code>&lt;DOMtring&gt;</code></span></dt><dd>
           <p>The container encoding format to use for recording.  If it is not specified, the platform default will be used. </p>
         </dd></dl> 
-<dl class="attributes"><dt id="widl-audioencodingformat"><code>audioEncodingFormat</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-audioencodingformat"><code>audioEncodingFormat</code> of type <span class="idlAttrType"><code>&lt;DOMtring&gt;</code></span></dt><dd>
           <p>The audio encoding format to use for recording.  If it is not specified, the platform default will be used.  </p>
         </dd></dl>  
-<dl class="attributes"><dt id="widl-videoencodingformat"><code>videoEncodingFormat</code> of type <span class="idlAttrType"><a class="idlType" href=""><code>&lt;DOMtring&gt;</code></a></span></dt><dd>
+<dl class="attributes"><dt id="widl-videoencodingformat"><code>videoEncodingFormat</code> of type <span class="idlAttrType"><code>&lt;DOMtring&gt;</code></span></dt><dd>
           <p>The video encoding format to use for recording.  If it is not specified, the platform default will be used.  </p>
         </dd></dl> 
 
@@ -826,7 +826,7 @@
     "<span class="idlEnumItem">UNSUPPORTED_OPTION</span>"
 };</span></pre><table class="simple"><tr><th colspan="2">Enumeration description</th></tr>
           	<tr><td><code>INVALID_MEDIASTREAM_TRACK_ID</code></td><td>The argument provided is not the ID of any
-          <code>MediaStreamTrack</code> belonging to the <code>Media Recorder</code>'s <code>mediaStream</code>.</td></tr>
+          <code>MediaStreamTrack</code> belonging to the <code>Media Recorder</code>'s <code>stream</code>.</td></tr>
           	<tr><td><code>INVALID_STATE</code></td><td>The function was called on a <code>MediaRecorder</code> that
           is an invalid state, or a state in which the function is not allowed
           to be executed.</td></tr>
@@ -846,7 +846,7 @@
 	<tr><td><code>OUT_OF_MEMORY</code></td><td>The UA has exhaused the available memory. User agents
           <em title="should" class="rfc2119">should</em> provide as much additional information in the error message as
           possible.</td></tr><tr><td><code>ILLEGAL_STREAM_MODIFICATION</code></td><td>A modification to
-          	the <code>mediaStream</code> has occurred that makes it impossible to continue recording.
+          	the <code>stream</code> has occurred that makes it impossible to continue recording.
           	An example would be the addition of a Track while recording is occurring. User agents <em title="should" class="rfc2119">should</em> provide as much additional information in
           the error message as possible.</td></tr>
 <tr><td><code>OTHER_RECORDING_ERROR</code></td><td>Used for an fatal error other than those listed
@@ -880,7 +880,7 @@
         <tr>
           <td><dfn id="event-mediarecorder-recording"><code>recording</code></dfn></td>
 
-          <td><a href="http://dev.w3.org/2011/webrtc/editor/webrtc.html#mediastreamevent"><code>MediaSteamEvent</code></a></td>
+          <td><code>Event</code></td>
 
           <td>The UA has started recording data on the MediaStream.</td>
         </tr>
@@ -888,7 +888,7 @@
         <tr>
           <td><dfn id="event-mediarecorder-stoprecording"><code>stoprecording</code></dfn></td>
 
-          <td><a href="http://dev.w3.org/2011/webrtc/editor/webrtc.html#mediastreamevent"><code>MediaSteamEvent</code></a></td>
+          <td><code>Event</code></td>
 
           <td>The UA has stopped recording data on the MediaStream.</td>
         </tr>
@@ -897,7 +897,7 @@
           <td><dfn id="event-mediarecorder-dataavailable"><code>dataavailable</code></dfn></td>
 
           <td><a href="#idl-def-BlobEvent"><code>BlobEvent</code></a></td>
-          <td>The UA generates this even to return data to the application.  The 'detail' attribute of this 
+          <td>The UA generates this even to return data to the application.  The 'data' attribute of this 
           	event contains a Blob of recorded data.</td>
         </tr>
         
@@ -906,14 +906,14 @@
 
           <td><a href="#idl-def-BlobEvent"><code>BlobEvent</code></a></td>
 
-          <td>The UA uses this event to return a  photo to the application (as a Blob).  The 'detail' attribute of this 
+          <td>The UA uses this event to return a  photo to the application (as a Blob).  The 'data' attribute of this 
           	event contains a Blob of recorded snapshot data.</td>
         </tr>
         
         <tr>
           <td><dfn id="event-mediarecorder-pause"><code>pause</code></dfn></td>
 
-          <td><a href="http://dev.w3.org/2011/webrtc/editor/webrtc.html#mediastreamevent"><code>MediaSteamEvent</code></a></td>
+          <td><code>Event</code></td>
 
           <td>The UA has paused recording data on the MediaStream.</td>
         </tr>
@@ -921,7 +921,7 @@
          <tr>
           <td><dfn id="event-mediarecorder-resume"><code>resume</code></dfn></td>
 
-          <td><a href="http://dev.w3.org/2011/webrtc/editor/webrtc.html#mediastreamevent"><code>MediaSteamEvent</code></a></td>
+          <td><code>MediaSteamEvent</code></td>
 
           <td>The UA has resumed recording data on the MediaStream.</td>
         </tr>
@@ -951,7 +951,7 @@
           <td><a href="#idl-def-RecordingError"><code>RecordingError</code></a></td>
 
           <td>A fatal error has occurred and the UA has stopped recording. More  detailed error information
-          	is available in the 'detail' attribute. </td>
+          	is available in the 'message' attribute. </td>
         </tr>
         
           <tr>
@@ -960,7 +960,7 @@
           <td><code>CustomEvent</code></td>
 
           <td>A problem has occurred, but the UA has not stopped recording. More detailed information
-          	is available in the 'detail' attribute. </td>
+          	is available in the 'message' attribute. [Not clear if we need this event.]</td>
         </tr>
 
       </tbody>
--- a/media-stream-capture/scenarios.html	Thu Dec 20 14:49:41 2012 -0500
+++ b/media-stream-capture/scenarios.html	Fri Jan 04 15:53:07 2013 -0500
@@ -12,7 +12,7 @@
                             company: "Microsoft Corp.",
                             url: "mailto:travis.leithead@microsoft.com?subject=MediaStream Capture Scenarios Feedback",
                             companyURL: "http://www.microsoft.com"}],
-                  publishDate:  "2012-08-31",
+                  publishDate:  "2013-01-04",
                   edDraftURI:   "http://dvcs.w3.org/hg/dap/raw-file/tip/media-stream-capture/scenarios.html",
                   previousPublishDate: null,
                   prevED: "http://dvcs.w3.org/hg/dap/raw-file/a8e255b904df/media-stream-capture/scenarios.html",
@@ -276,7 +276,7 @@
       </section>
 
       <section>
-        <h3>Find the ball assignment (video effects and upload requirements)</h3>
+        <h3>Find the ball assignment (media processing and recording)</h3>
         <p>
            	Alice is finishing up a college on-line course on image processing, and for the assignment she has to write 
             code that finds a blue ball in each video frame and draws a box around it. She has just finished testing her 
@@ -284,10 +284,7 @@
             frame of the video input. To finish the assignment, she must upload a video to the assignment page, which 
             requires uploads to have a specific encoding (to make it easier for the TA to review and grade all the 
             videos) and to be no larger than 50MB (small camera resolutions are recommended) and no longer than 30 
-            seconds. Alice is now ready; she enables the webcam, a video preview (to see herself), changes the camera's 
-            resolution down to 320x200, starts a video capture, and holds up the blue ball, moving it around to show that 
-            the image-tracking code is working. After recording for 30 seconds, Alice uploads the video to the assignment 
-            upload page using her class account.
+            seconds. Alice is now ready; she enables the webcam, a video preview (to see herself and the ball with the box around it), changes the camera's resolution down to 320x200, starts a video capture along with her media processing code, and holds up the blue ball, moving it around.  As she moves the ball, her code processes each video frame, drawing the box around the ball. The video preview shows output of her code (namely herself with the box tracking the ball) so that she sees that it is working correctly.  After recording the output of her processing code for 30 seconds, Alice stops the recording and immediately uploads the recorded video to the assignment upload page using her class account.
         </p>
         <p>Requirements:<a href="#lm1">LM1</a>, <a href="#lm6">LM6</a>, <a href="#lm7">LM7</a>,
         	<a href="#mc1">MC1</a>,
@@ -295,7 +292,10 @@
 
          <section>
           <h4>Variations</h4>
-          <p>TBD</p>
+          <section></section>
+          <h5>Recording with post-processing</h5>
+          <p>Alice decides to run her image-tracking code as a post-processing step.  She enables the webcam, a video preview (to see herself and the ball), changes the camera's resolution down to 320x200, starts a video recording, and holds up the blue ball, moving it around.  As she does this, the UA records the video stream of her and the ball.  After 30 seconds, she terminates the recording and saves the result to a file.  She then runs her image-processing software on the saved file, producing a new file that shows the box drawn around the moving ball.  She then previews the processed file to make sure it's correct, and uploads it to the assignment page using her class account.   </p>
+         </section>
         </section>
       </section>